Re: [build] Fix Solaris 2/x86 GD/LD TLS code sequences with Sun ld

[Uros Bizjak <ubizjak at gmail dot com>]

On Tue, May 24, 2011 at 5:09 PM, Rainer Orth
<ro@cebitec.uni-bielefeld.de> wrote:

>> Since handling of "p" is not conditional (that is, controlled by some
>> compile flag), it is IMO better to just output correct assembly from
>> the insn pattern itself. ?You will also output lower-case "@plt" which
>
> I think I tried something along these lines, but failed with duplicate
> @plt@plt for PIC code.

Hm, there is no %P1 present, so I don't think this should be an issue.

>> is IIRC preferred by Sun assebler.
>
> I've never seen such an issue.

OK, it is your call... please change @plt to @PLT if desired.

>> Something like attached (untested) patch.
>
> Unfortunately, the Solaris 10/x86 bootstrap fails in the stage1 libgomp:
>
> /vol/gcc/src/hg/trunk/solaris/libgomp/single.c: In function 'GOMP_single_start':
> /vol/gcc/src/hg/trunk/solaris/libgomp/single.c:55:1: internal compiler error: ou
> tput_operand: '%&' used without any local dynamic TLS references

Yeah, I found the problem in tlsgdplt template, please find attached
new version of the patch...

Uros.

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